motor exhaust titanium pipe heat conduct titanium tube 1.ASTM B337/338/861 2.OD(6-219)*WT(0.5- ... *L(MAX 12000)mmMaterial: Gr1,Gr2,Gr3,Gr5,Gr9,Gr12Standard: ASTM B337/338/861,ASME SB338 1)Grade: Gr1, Gr2, Gr3 ... ,Gr5, Gr9, Gr11, Gr12, Gr19, Gr232)Standard: ASTM B337 ASTM B338 ASTM B8613). Allowable Deviation of Outer Diameter (mm) Outer DiameterAllowable ...